Description: Pyrochlore Group
Vishnevye Mts, Chelyabinsk Oblast, Southern Urals, Russia
8.5 x 10.8 cm
Lustrous pyrochlore crystals to 0.6 cm showing reddish-brown color in transmitted light. The crystals are sharp octahedrons with cubic modifications and are associated
with black biotite on a white calcite matrix.
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